Humira is an injectable, man-made protein (antibody) that blocks the inflammatory effects of tumor necrosis factor alpha that is believed to be the source of pain and disability associated with a variety of conditions.  Humira remains one of the most profitable drugs presently on the market with more than $6.5 billion in annual sales.

Humira: A Medical Breakthrough Or Another Dangerous Drug?

Source: Rosenfeld Injury Lawyers